CN103509425A - Solid coating and preparation method thereof - Google Patents

Abstract

The invention discloses a solid coating and a preparation method thereof. The solid coating comprises a main agent and a hardening agent, is refined by blending specific epoxide resin and the hardening agent with a chemical resistant pigment and a rust conversion agent and is an anti-corrosion bottom-surface dual-purpose coating used for steel structures, such as a cement product, a zinc-plated material, a bridge, a storage tank, a pipeline and a ship. The solid coating disclosed by the invention is low in solvent content, reduces the public hazard, is an optimal environmental protection maintaining coating, contains the specific resin and the rust conversion agent, is especially superior in steel surface wettability, antirust surface penetrability and adhesiveness and high in solid component, can be used for coating or being coated with various coatings, is rigid and flexible in lacquer film and especially superior in abrasion resistance, can be used as a ground bed coating by being extremely excellent in water resistance and sea-water resistance, can be used as a storage tank liner by being extremely excellent in oil resistance, solvent resistance and chemical resistance and is an optimal protective functional priming paint if rust is removed by using a power tool or a hand tool in an occasion in which sand blast treatment can not be carried out.

Description

Solid part coating and preparation method thereof

Technical field

The invention belongs to paint field, particularly a kind of solid part coating and preparation method thereof.

Background technology

In order to increase the service life, people generally can coat protective cover on the surface of article, particularly the iron and steel structure such as cement products, zinc-plated material and bridge, storage tank, pipeline, boats and ships.Some coating, because containing too high chemical substance, can produce harm to the mankind.In addition, people are also more and more higher to the requirement of the function of coating.The coating of the low harm of high-performance and low-cost is at present the target that the mankind pursue.

Summary of the invention

The object of the invention is to overcome the deficiencies in the prior art, a kind of solid part coating and preparation method thereof is provided, be intended to put forward the water tolerance of high solid coating, reduce public hazards.

For solving the problems of the technologies described above, realize above-mentioned technique effect, the present invention has adopted following technical scheme:

Solid part coating, comprises host and stiffening agent, and described host raw material compositing range is:

Epoxy resin 52.8%;

Dispersion agent 0.3%;

Titanium dioxide 10.5%;

Anti-settling wax 0.7%;

Wilkinite 0.6%;

Polyamide wax 0.3%;

Toughner 4.3%;

Talcum powder 24.6%;

Solvent oil 5.9%;

Described stiffening agent raw material compositing range is:

Dimethylbenzene 14.0%;

Toughner 4.5%;

Furans alcohol 4.2%;

Wilkinite 3.8%;

Anti-settling wax 0.6%;

The acid solution 0.4% of PH=2;

Polyetheramine 9.9%;

Dispersion agent 0.7%;

Reactive thinner 4.5%;

Polyamide resin 14.3%;

Barium sulfate 21.2%;

Talcum powder 20.7%;

Turn rust agent 1.2%.

Further, described host quality is 12.5KG, and described stiffening agent quality is 12.5KG.

The method of solid part coating that preparation is described, comprises the described host of preparation and described stiffening agent, prepares described host and comprises the following steps:

Step (1) is got 13.6% liquid epoxies, 0.3% dispersion agent, 10.5% titanium dioxide, 0.7% anti-settling wax, 0.6% wilkinite, 0.3% polyamide wax, and high-speed stirring more than 30 minutes, is dispersed to below 25 μ m, and 100S cleans;

Step (2) adds 1.8% epoxy resin, 4.3% toughner, 24.6% talcum powder, within high-speed stirring 1-2 hour, is dispersed to below 50 μ m;

Step (3) adds 8.8% epoxy resin, continues to stir within 20 minutes, to be dispersed to above 50 μ m, and glass is tested without coarse grain;

Step (4) adds 28.6% epoxy resin, 5.9% solvent oil, stirs more than 100RPM, adjusts, mixes colours, and checks fineness, viscosity, proportion, refers to touch, and filters 80 orders, inspects weight or measurement, sign, packing, warehouse-in;

Preparing described stiffening agent comprises the following steps:

Step (1) is got 14.0% dimethylbenzene, 4.5% toughner, 4.2% furans alcohol, 2.8% wilkinite, 0.6% anti-settling wax, stirs more than 100RPM;

Step (2) adds the acid solution of 0.4% PH=2, more than high-speed stirring is dispersed into colloidal state 500RPM;

Step (3) adds 9.9% polyetheramine, 0.7% dispersion agent, 4.5% reactive thinner, 2.0% polyamide resin, 21.2% barium sulfate, and high-speed stirring 40-60 minute is dispersed to glass test without more than coarse grain 500RPM;

Step (4) adds 3.5% talcum powder, and high-speed stirring more than 20 minutes, is dispersed to glass test without more than coarse grain 500RPM;

Step (5) adds 17.2% talcum powder, 1.0% wilkinite, and high-speed stirring is more than 30 minutes, and temperature is controlled 49-54 ℃, is dispersed to below 60 μ m, more than 500RPM;

Step (6) add 1.2% turn rust agent, 12.3% polyamide resin, stir more than 100RPM, adjust, toning, check fineness, viscosity, proportion, refer to touch, filter 80 orders, inspect weight or measurement, sign, packing, warehouse-in.

Beneficial effect of the present invention is:

1, the present invention is by special epoxy resin (Epoxy Resin) and stiffening agent, be equipped with chemical resistant properties pigment, turn that rust agent is refining forms it, be the iron and steel structures such as cement products, zinc-plated material and bridge, storage tank, pipeline, boats and ships with at the bottom of corrosion protection, the dual-purpose coating of face;

2, solvent of the present invention low (low VOC), reduces public hazards, and for the best is safeguarded environmental protection coating material, containing special resin, turn rust agent, to steel surface wettability, antirust perviousness and tack are superior especially, and solid content is high, can go up and is coated with or is coated with all types of coating;

3, paint film of the present invention is hard and pliable and tough, wear resistance spy is excellent, also can work as groundbed coating, water-fast and sea water resistance is extremely excellent, also can work as storage tank liner uses, oil resistant and resistance to solvent and chemical-resistant are extremely excellent, in occasion that cannot sandblasting, use the optimized protection function priming paint of power tool or hand tool rust cleaning.

Embodiment

Below in conjunction with specific embodiment, the present invention is described in further detail.

Solid part coating, comprises host and stiffening agent, and described host raw material compositing range is:

Epoxy resin 52.8%;

Dispersion agent 0.3%;

Titanium dioxide 10.5%;

Anti-settling wax 0.7%;

Wilkinite 0.6%;

Polyamide wax 0.3%;

Toughner 4.3%;

Talcum powder 24.6%;

Solvent oil 5.9%;

Described stiffening agent raw material compositing range is:

Dimethylbenzene 14.0%;

Toughner 4.5%;

Furans alcohol 4.2%;

Wilkinite 3.8%;

Anti-settling wax 0.6%;

The acid solution 0.4% of PH=2;

Polyetheramine 9.9%;

Dispersion agent 0.7%;

Reactive thinner 4.5%;

Polyamide resin 14.3%;

Barium sulfate 21.2%;

Talcum powder 20.7%;

Turn rust agent 1.2%.

Further, described host quality is 12.5KG, and described stiffening agent quality is 12.5KG.

The method of solid part coating that preparation is described, comprises the described host of preparation and described stiffening agent, prepares described host and comprises the following steps:

Step (1) is got 13.6% liquid epoxies, 0.3% dispersion agent, 10.5% titanium dioxide, 0.7% anti-settling wax, 0.6% wilkinite, 0.3% polyamide wax, and high-speed stirring 30 minutes, is dispersed to 25 μ m, and 100S cleans;

Step (2) adds 1.8% epoxy resin, 4.3% toughner, 24.6% talcum powder, and high-speed stirring is dispersed to 50 μ m for 2 hours;

Step (3) adds 8.8% epoxy resin, continues to stir within 20 minutes, to be dispersed to above 50 μ m, and glass is tested without coarse grain;

Step (4) adds 28.6% epoxy resin, 5.9% solvent oil, and the 100RPM that stirs adjusts, mixes colours, and checks fineness, viscosity, proportion, refers to touch, and filters 80 orders, inspects weight or measurement, sign, packing, warehouse-in;

Preparing described stiffening agent comprises the following steps:

Step (1) is got 14.0% dimethylbenzene, 4.5% toughner, 4.2% furans alcohol, 2.8% wilkinite, 0.6% anti-settling wax, and 100RPM stirs;

Step (2) adds the acid solution of 0.4% PH=2, and high-speed stirring is dispersed into colloidal state 500RPM;

Step (3) adds 9.9% polyetheramine, 0.7% dispersion agent, 4.5% reactive thinner, 2.0% polyamide resin, 21.2% barium sulfate, and high-speed stirring 60 minutes is dispersed to glass test without coarse grain 500RPM;

Step (4) adds 3.5% talcum powder, and high-speed stirring 20 minutes is dispersed to glass test without coarse grain 500RPM;

Step (5) adds 17.2% talcum powder, 1.0% wilkinite, high-speed stirring 30 minutes, and temperature is controlled 54 ℃, is dispersed to 60 μ m, 500RPM;

Step (6) add 1.2% turn rust agent, 12.3% polyamide resin, the 100RPM that stirs, adjusts, toning, check fineness, viscosity, proportion, refers to touch, and filters 80 orders, inspects weight or measurement, sign, packing, warehouse-in.

The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (3)

1. solid part coating, is characterized in that, comprises host and stiffening agent, and described host raw material compositing range is:

Epoxy resin 52.8%;

Dispersion agent 0.3%;

Titanium dioxide 10.5%;

Anti-settling wax 0.7%;

Wilkinite 0.6%;

Polyamide wax 0.3%;

Toughner 4.3%;

Talcum powder 24.6%;

Solvent oil 5.9%;

Described stiffening agent raw material compositing range is:

Dimethylbenzene 14.0%;

Toughner 4.5%;

Furans alcohol 4.2%;

Wilkinite 3.8%;

Anti-settling wax 0.6%;

The acid solution 0.4% of PH=2;

Polyetheramine 9.9%;

Dispersion agent 0.7%;

Reactive thinner 4.5%;

Polyamide resin 14.3%;

Barium sulfate 21.2%;

Talcum powder 20.7%;

Turn rust agent 1.2%.

2. solid part coating according to claim 1, is characterized in that: described host quality is 12.5KG, and described stiffening agent quality is 12.5KG.

3. the method for preparation solid part coating claimed in claim 1, is characterized in that, comprises the described host of preparation and described stiffening agent, prepares described host and comprises the following steps:

Step (1) is got 13.6% liquid epoxies, 0.3% dispersion agent, 10.5% titanium dioxide, 0.7% anti-settling wax, 0.6% wilkinite, 0.3% polyamide wax, and high-speed stirring more than 30 minutes, is dispersed to below 25 μ m, and 100S cleans;

Step (2) adds 1.8% epoxy resin, 4.3% toughner, 24.6% talcum powder, within high-speed stirring 1-2 hour, is dispersed to below 50 μ m;

Step (3) adds 8.8% epoxy resin, continues to stir within 20 minutes, to be dispersed to above 50 μ m, and glass is tested without coarse grain;

Step (4) adds 28.6% epoxy resin, 5.9% solvent oil, stirs more than 100RPM, adjusts, mixes colours, and checks fineness, viscosity, proportion, refers to touch, and filters 80 orders, inspects weight or measurement, sign, packing, warehouse-in;

Preparing described stiffening agent comprises the following steps:

Step (1) is got 14.0% dimethylbenzene, 4.5% toughner, 4.2% furans alcohol, 2.8% wilkinite, 0.6% anti-settling wax, stirs more than 100RPM;

Step (2) adds the acid solution of 0.4% PH=2, more than high-speed stirring is dispersed into colloidal state 500RPM;

Step (3) adds 9.9% polyetheramine, 0.7% dispersion agent, 4.5% reactive thinner, 2.0% polyamide resin, 21.2% barium sulfate, and high-speed stirring 40-60 minute is dispersed to glass test without more than coarse grain 500RPM;

Step (4) adds 3.5% talcum powder, and high-speed stirring more than 20 minutes, is dispersed to glass test without more than coarse grain 500RPM;

Step (5) adds 17.2% talcum powder, 1.0% wilkinite, and high-speed stirring is more than 30 minutes, and temperature is controlled 49-54 ℃, is dispersed to below 60 μ m, more than 500RPM;

Step (6) add 1.2% turn rust agent, 12.3% polyamide resin, stir more than 100RPM, adjust, toning, check fineness, viscosity, proportion, refer to touch, filter 80 orders, inspect weight or measurement, sign, packing, warehouse-in.